16533881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5861}}^1$

素因数の和:5912

約数の個数: 16

約数和(自身を含む): 21009408

約数和(自身を除く): 4475527

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 5861, 41027, 76193, 181691, 533351, 1271837, 2361983, 16533881]

約数ペア:

[(1, 16533881), (7, 2361983), (13, 1271837), (31, 533351), (91, 181691), (217, 76193), (403, 41027), (2821, 5861)]